id tag

1618 questions

1 answers
163 views
0

How can I display Recycler view in Fragment?

Hello~~ I'm a beginner who just started learning how to make an app..The app I'm planning is composed of several fragments in one MainActivity.I'm stuck in thinking of one of the Fragments, UserFragme...

kotlin recyclerview fragment android android-studio

2 years ago

1 answers
106 views
0

Question about app bouncing when sending firebase cloud messaging (fcm) to the Android app!

2019-11-07 16:01:18.615 22887-22887/com.example.api21test E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.api21test, PID: 22887 java.lang.RuntimeException: Unable to instantiate service c...

fcm android

2 years ago

1 answers
32 views
0

How to approve WRITE_SETTINGS authority above marshmallow version

When I was making the alarm app, I made the part where I chose the ringtoneThe permission part didn't approve it So I looked it up, and I heard that marshmallow needs to work separately to approve the...

android marshmallow

2 years ago

2 answers
44 views
0

How to upload an app launch video to GitHub

I want to upload the function of the app like a preview. I'd appreciate it if you could tell me about the grammar from smartphone screen shooting to git markdown ㅜ_ㅜ

github android

2 years ago

1 answers
78 views
0

This is a question about running Linux automatically.

I'm building a small server on my smartphone using an app called Linux deploy.If you leave tomcat and mysql in the auto-run list, it works fine.However, if you run java application (jar), you can conn...

linux startup android shell

2 years ago

1 answers
25 views
0

It's an Android database question.

Hi, everyone.Solution 1 | Uses low-level APIs using SQLiteOpenHelper and SQLiteDatabase.Room 2 | Use the content provider and cursor loader.I'm confident that room 1 will have a better performance adv...

android

2 years ago

1 answers
133 views
0

IDE's Design tab doesn't show "Hello World!"crying

The emulator outputsThe Design tab does not print and produces an error. Please give me a solution.Element: class com.intellij.psi.impl.source.xml.XmlTagImpl because: different providers: SingleRootFi...

android ide

2 years ago

1 answers
117 views
0

Is the Android proximity sensor delay controlled?

I have a question because there is something that doesn't work well while studying Android. mSensorManager= (SensorManager)getSystemService(Context).SENSOR_SERVICE ); mSensor = mSensorManager.getDefau...

application android proximity-sensor

2 years ago

1 answers
37 views
0

I'm making an Android app on github.

There's an activity I was looking for on github, so I'm going to put it in (combined) and use it. How do you usually use it?I want to call the screen with the clicklister, but it's not easy. I don't k...

android

2 years ago

2 answers
60 views
0

[Android] Only fragments are finished

Hello, I'm a beginner at Android.We have created and used fragments to eliminate the hassle of moving from the main activity to other activities. I want to show you the activity screen again.Is there ...

android fragment

2 years ago

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